`@` Thanh Hoai.
`10` He asked his friend whether it would rain the next morning
`11` She asked Nam if his sister and brother went vĩ đại the same school
`12` He asked Nam if he had finished his task
`13` The boy asked mạ if I could lend him ten pounds
`14` I asked John why he wasn't looking for a job
`15` His friend asked him how he went vĩ đại the airport
`16` I asked him whose siêu xe he had borrowed the night before
`17` The teacher asked mạ where my father worked
`18` Tam's friend asked him how long he would stay in England
`19` My doctor asked mạ what I had done vĩ đại cope with my work stress
`20` He asked mạ how many lessons I was going vĩ đại learn the next month
`**` Câu trần thuật câu kể S + said + S + V_lùi thì
`**` Câu trần thuật Yes/ No: S + asked + O + if/whether + S + V_lùi thì
`@` HTĐ -> QKĐ
`@` HTTD -> QKTD
`@` QKĐ -> QKHT
`@` Will -> Would
`@` Can -> Could
`@` May -> Might
`@` Must -> Had to
`@` Have vĩ đại -> Had to
`@` this -> that
`@` these -> those
`@` now -> then, at that time
`@` today -> yesterday, that day
`@` yesterday -> the day before yesterday, the day before
`@` next day -> the following day
`@` tomorrow -> today, the next day, the following day
`@` here -> there